1. Murdered to Keep a Secret

Detectives investigate the tragic house fire deaths of a mother and baby, uncovering lies and threats that place the husband as the main suspect.

2. Breaking the Sex Trafficking Ring

A young woman’s testimony sparks a transnational investigation, leading detectives to dismantle a sex trafficking network across Northern Ireland, Sweden and Romania.

3. The Heroin Kingpin

When ambitious criminal Larry Dunne introduces heroin to Dublin in the late 70s, he devastates communities. A young detective goes undercover to dismantle the illegal operation.

5. Killed in the Park

In Dublin in 1982, a brutal homophobic killing shocked the nation. Forty years later, a lead detective describes the investigation that brought the killers to justice.

6. The Cash Machine Bandits

A detective recalls the hunt by his dedicated task force for the gang behind a spate of shocking ATM heists that shook towns and villages in County Antrim.

7. Killed at Closing Time

The shocking killing of teenager Niall Dorr sets off a relentless investigation. For newly-promoted detective inspector Pat Marry, it’s his first case in the border town of Dundalk.